Cita APA (7th ed.)

Converse, T., & Park, J. (2000). Beginning PHP 4. Wrox Press.

Cita Chicago (17th ed.)

Converse, Tim, i Joyce Park. Beginning PHP 4. Birmingham: Wrox Press, 2000.

Cita MLA (9th ed.)

Converse, Tim, i Joyce Park. Beginning PHP 4. Wrox Press, 2000.